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Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.37 by root, Mon May 28 21:28:36 2007 UTC vs.
Revision 1.95 by elmex, Tue Jan 19 16:13:05 2010 UTC

1	/*	1	/*
2	* This file is part of Crossfire TRT, the Roguelike Realtime MORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team	4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* Crossfire TRT is free software; you can redistribute it and/or modify it	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* under the terms of the GNU General Public License as published by the Free	9	* the terms of the Affero GNU General Public License as published by the
10	* Software Foundation; either version 2 of the License, or (at your option)	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* any later version.	11	* option) any later version.
12	*	12	*
13	* This program is distributed in the hope that it will be useful, but	13	* This program is distributed in the hope that it will be useful,
14	* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* You should have received a copy of the GNU General Public License along	18	* You should have received a copy of the Affero GNU General Public License
19	* with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51	19	* and the GNU General Public License along with this program. If not, see
20	* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA	20	* <http://www.gnu.org/licenses/>.
21	*	21	*
22	* The authors can be reached via e-mail to <crossfire@schmorp.de>	22	* The authors can be reached via e-mail to <support@deliantra.net>
23	*/	23	*/
24		24
25	/* This file contains all the spell attack code. Grouping this code	25	/* This file contains all the spell attack code. Grouping this code
26	* together should hopefully make it easier to find the relevent bits	26	* together should hopefully make it easier to find the relevent bits
27	* of code	27	* of code
…		…
37	/* this function checks to see if a spell pushes objects as well	37	/* this function checks to see if a spell pushes objects as well
38	* as flies over and damages them (only used for cones for now)	38	* as flies over and damages them (only used for cones for now)
39	* but moved here so it could be applied to bolts too	39	* but moved here so it could be applied to bolts too
40	* op is the spell object.	40	* op is the spell object.
41	*/	41	*/
42		42	static void
43	void
44	check_spell_knockback (object *op)	43	check_spell_knockback (object *op)
45	{	44	{
46	object *tmp, *tmp2; /* object on the map */
47	int weight_move;	45	int weight_move;
48	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */	46	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
49		47
50	if (!op->weight)	48	if (!op->weight)
51	{ /*shouldn't happen but if cone object has no weight drop out */	49	{ /*shouldn't happen but if cone object has no weight drop out */
…		…
56	{	54	{
57	weight_move = op->weight + (op->weight * op->level) / 3;	55	weight_move = op->weight + (op->weight * op->level) / 3;
58	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */	56	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
59	}	57	}
60		58
61	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	59	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
62	{	60	{
63	int num_sections = 1;	61	int num_sections = 1;
64		62
65	/* don't move DM */	63	/* don't move DM */
66	if (QUERY_FLAG (tmp, FLAG_WIZ))	64	if (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
73	/* don't move floors or immobile objects */	71	/* don't move floors or immobile objects */
74	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))	72	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
75	continue;	73	continue;
76		74
77	/* count the object's sections */	75	/* count the object's sections */
78	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	76	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
79	num_sections++;	77	num_sections++;
80		78
81	/* I'm not sure if it makes sense to divide by num_sections - bigger	79	/* I'm not sure if it makes sense to divide by num_sections - bigger
82	* objects should be harder to move, and we are moving the entire	80	* objects should be harder to move, and we are moving the entire
83	* object, not just the head, so the total weight should be relevant.	81	* object, not just the head, so the total weight should be relevant.
…		…
107	*	105	*
108	* BOLT CODE	106	* BOLT CODE
109	*	107	*
110	***************************************************************************/	108	***************************************************************************/
111		109
112	/* Causes op to fork. op is the original bolt, tmp	110	/* Causes op to fork. op is the original bolt, tmp
113	* is the first piece of the fork.	111	* is the first piece of the fork.
114	*/	112	*/
115		113	static void
116	void
117	forklightning (object *op, object *tmp)	114	forklightning (object *op, object *tmp)
118	{	115	{
119	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	116	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
120	int t_dir; /* stores temporary dir calculation */	117	int t_dir; /* stores temporary dir calculation */
121	maptile *m;	118	maptile *m;
…		…
152	new_bolt->duration++;	149	new_bolt->duration++;
153	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	150	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
154	new_bolt->stats.dam++;	151	new_bolt->stats.dam++;
155	tmp->stats.dam /= 2; /* reduce father bolt damage */	152	tmp->stats.dam /= 2; /* reduce father bolt damage */
156	tmp->stats.dam++;	153	tmp->stats.dam++;
		154
157	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))	155	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
158	update_turn_face (new_bolt);	156	update_turn_face (new_bolt);
159	}	157	}
160		158
161	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	159	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
162	* and checks for various things that may stop it.	160	* and checks for various things that may stop it.
163	*/	161	*/
164
165	void	162	void
166	move_bolt (object *op)	163	move_bolt (object *op)
167	{	164	{
168	int mflags;	165	int mflags;
169	sint16 x, y;	166	sint16 x, y;
170	maptile *m;	167	maptile *m;
171		168
172	if (--op->duration < 0)	169	if (--op->duration < 0)
173	{	170	{
174	op->destroy ();	171	op->drop_and_destroy ();
175	return;	172	return;
176	}	173	}
177		174
178	hit_map (op, 0, op->attacktype, 1);	175	hit_map (op, 0, op->attacktype, 1);
179		176
…		…
252	tmp->duration++;	249	tmp->duration++;
253		250
254	/* New forking code. Possibly create forks of this object	251	/* New forking code. Possibly create forks of this object
255	* going off in other directions.	252	* going off in other directions.
256	*/	253	*/
257	if (rndm (0, 99) < tmp->stats.Dex)	254	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
258	{ /* stats.Dex % of forking */	255	forklightning (op, tmp); /* stats.Dex % of forking */
259	forklightning (op, tmp);
260	}
261		256
262	/* In this way, the object left behind sticks on the space, but	257	/* In this way, the object left behind sticks on the space, but
263	* doesn't create any bolts that continue to move onward.	258	* doesn't create any bolts that continue to move onward.
264	*/	259	*/
265	op->range = 0;	260	op->range = 0;
…		…
282	int mflags;	277	int mflags;
283		278
284	if (!spob->other_arch)	279	if (!spob->other_arch)
285	return 0;	280	return 0;
286		281
287	tmp = arch_to_object (spob->other_arch);	282	tmp = spob->other_arch->instance ();
288	if (tmp == NULL)	283	if (tmp == NULL)
289	return 0;	284	return 0;
290		285
291	/* peterm: level dependency for bolts */	286	/* peterm: level dependency for bolts */
292	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	287	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
293	tmp->attacktype = spob->attacktype;	288	tmp->attacktype = spob->attacktype;
		289
294	if (spob->slaying)	290	if (spob->slaying)
295	tmp->slaying = spob->slaying;	291	tmp->slaying = spob->slaying;
		292
296	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	293	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
297	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	294	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
298	tmp->stats.Dex = spob->stats.Dex;	295	tmp->stats.Dex = spob->stats.Dex;
299	tmp->stats.Con = spob->stats.Con;	296	tmp->stats.Con = spob->stats.Con;
300		297
…		…
311		308
312	maptile *newmap;	309	maptile *newmap;
313	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);	310	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
314	if (mflags & P_OUT_OF_MAP)	311	if (mflags & P_OUT_OF_MAP)
315	{	312	{
316	tmp->destroy ();	313	tmp->drop_and_destroy ();
317	return 0;	314	return 0;
318	}	315	}
319		316
320	tmp->map = newmap;	317	tmp->map = newmap;
321		318
322	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	319	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
323	{	320	{
324	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	321	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
325	{	322	{
326	tmp->destroy ();	323	tmp->drop_and_destroy ();
327	return 0;	324	return 0;
328	}	325	}
329		326
330	tmp->x = op->x;	327	tmp->x = op->x;
331	tmp->y = op->y;	328	tmp->y = op->y;
…		…
336	if ((tmp = tmp->insert_at (tmp, op)))	333	if ((tmp = tmp->insert_at (tmp, op)))
337	move_bolt (tmp);	334	move_bolt (tmp);
338		335
339	return 1;	336	return 1;
340	}	337	}
341
342
343		338
344	/***************************************************************************	339	/***************************************************************************
345	*	340	*
346	* BULLET/BALL CODE	341	* BULLET/BALL CODE
347	*	342	*
348	***************************************************************************/	343	***************************************************************************/
349		344
350	/* expands an explosion. op is a piece of the	345	/* expands an explosion. op is a piece of the
351	* explosion - this expans it in the different directions.	346	* explosion - this expands it in the different directions.
352	* At least that is what I think this does.	347	* At least that is what I think this does.
353	*/	348	*/
354	void	349	void
355	explosion (object *op)	350	explosion (object *op)
356	{	351	{
…		…
390	}	385	}
391	}	386	}
392	}	387	}
393	}	388	}
394		389
395
396	/* Causes an object to explode, eg, a firebullet,	390	/* Causes an object to explode, eg, a firebullet,
397	* poison cloud ball, etc. op is the object to	391	* poison cloud ball, etc. op is the object to
398	* explode.	392	* explode.
399	*/	393	*/
400	void	394	static void
401	explode_bullet (object *op)	395	explode_bullet (object *op)
402	{	396	{
403	object *tmp, *owner;	397	object *tmp, *owner;
404		398
405	if (op->other_arch == NULL)	399	if (!op->other_arch)
406	{	400	{
407	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	401	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
408	op->destroy ();	402	op->destroy ();
409	return;	403	return;
410	}	404	}
411		405
412	if (op->env)	406	if (op->env)
413	{	407	{
414	object *env = object_get_env_recursive (op);	408	object *env = op->outer_env ();
		409
415	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	410	if (!env->map || out_of_map (env->map, env->x, env->y))
416	{	411	{
417	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	412	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
418	op->destroy ();	413	op->destroy ();
419	return;	414	return;
420	}	415	}
…		…
438	}	433	}
439		434
440	if (op->attacktype)	435	if (op->attacktype)
441	{	436	{
442	hit_map (op, 0, op->attacktype, 1);	437	hit_map (op, 0, op->attacktype, 1);
		438
443	if (op->destroyed ())	439	if (op->destroyed ())
444	return;	440	return;
445	}	441	}
446		442
447	/* other_arch contains what this explodes into */	443	/* other_arch contains what this explodes into */
448	tmp = arch_to_object (op->other_arch);	444	tmp = op->other_arch->instance ();
449		445
450	tmp->set_owner (op);	446	tmp->set_owner (op);
451	tmp->skill = op->skill;	447	tmp->skill = op->skill;
452		448
453	owner = op->owner;	449	owner = op->owner;
454		450
455	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	451	if ((tmp->attacktype & AT_HOLYWORD
		452	|| tmp->attacktype & AT_GODPOWER)
		453	&& owner
		454	&& !tailor_god_spell (tmp, owner))
456	{	455	{
457	op->destroy ();	456	op->destroy ();
458	return;	457	return;
459	}	458	}
460		459
…		…
487		486
488	/* Prevent recursion */	487	/* Prevent recursion */
489	op->move_on = 0;	488	op->move_on = 0;
490		489
491	tmp->insert_at (op, op);	490	tmp->insert_at (op, op);
		491	tmp->play_sound (tmp->sound);
		492
492	/* remove the firebullet */	493	/* remove the firebullet */
493	op->destroy ();	494	op->destroy ();
494	}	495	}
495		496
496	/* checks to see what op should do, given the space it is on	497	/* checks to see what op should do, given the space it is on
…		…
523	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)	524	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
524	{	525	{
525	if (QUERY_FLAG (tmp, FLAG_ALIVE))	526	if (QUERY_FLAG (tmp, FLAG_ALIVE))
526	{	527	{
527	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	528	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		529
		530	// TODO: can't understand the following if's
528	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	531	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
529	{	532	{
530	if (!QUERY_FLAG (op, FLAG_REMOVED))	533	if (!QUERY_FLAG (op, FLAG_REMOVED))
531	{	534	{
532	op->destroy ();	535	op->destroy ();
…		…
543	* fired arches (eg, bolts).	546	* fired arches (eg, bolts).
544	*/	547	*/
545	void	548	void
546	move_bullet (object *op)	549	move_bullet (object *op)
547	{	550	{
548	sint16 new_x, new_y;
549	int mflags;
550	maptile *m;
551
552	#if 0	551	#if 0
553	/* We need a better general purpose way to do this */	552	/* We need a better general purpose way to do this */
554		553
555	/* peterm: added to make comet leave a trail of burnouts	554	/* peterm: added to make comet leave a trail of burnouts
556	it's an unadulterated hack, but the effect is cool. */	555	it's an unadulterated hack, but the effect is cool. */
…		…
571	op->destroy ();	570	op->destroy ();
572		571
573	return;	572	return;
574	}	573	}
575		574
576	new_x = op->x + DIRX (op);	575	mapxy pos (op);
577	new_y = op->y + DIRY (op);	576	pos.move (op->direction);
578	m = op->map;
579	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
580		577
581	if (mflags & P_OUT_OF_MAP)	578	if (!pos.normalise ())
582	{	579	{
583	op->destroy ();	580	op->destroy ();
584	return;	581	return;
585	}	582	}
586		583
587	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))	584	mapspace &ms = pos.ms ();
		585
		586	ms.update ();
		587
		588	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, ms.move_block))
588	{	589	{
589	if (op->other_arch)	590	if (op->other_arch)
590	explode_bullet (op);	591	explode_bullet (op);
591	else	592	else
592	op->destroy ();	593	op->destroy ();
593		594
594	return;	595	return;
595	}	596	}
596		597
597	if (!(op = m->insert (op, new_x, new_y, op)))	598	if (!(op = pos.insert (op, op)))
598	return;	599	return;
599		600
600	if (reflwall (op->map, op->x, op->y, op))	601	if (reflwall (op->map, op->x, op->y, op))
601	{	602	{
602	op->direction = absdir (op->direction + 4);	603	op->direction = absdir (op->direction + 4);
…		…
612	* we remove the magic flag - that can be derived from	613	* we remove the magic flag - that can be derived from
613	* spob->attacktype.	614	* spob->attacktype.
614	* This function sets up the appropriate owner and skill	615	* This function sets up the appropriate owner and skill
615	* pointers.	616	* pointers.
616	*/	617	*/
617
618	int	618	int
619	fire_bullet (object *op, object *caster, int dir, object *spob)	619	fire_bullet (object *op, object *caster, int dir, object *spob)
620	{	620	{
621	object *tmp = NULL;	621	object *tmp = NULL;
622	int mflags;	622	int mflags;
623		623
624	if (!spob->other_arch)	624	if (!spob->other_arch)
625	return 0;	625	return 0;
626		626
627	tmp = arch_to_object (spob->other_arch);	627	tmp = spob->other_arch->instance ();
628	if (tmp == NULL)	628	if (!tmp)
629	return 0;	629	return 0;
630		630
631	/* peterm: level dependency for bolts */	631	/* peterm: level dependency for bolts */
632	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	632	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
633	tmp->attacktype = spob->attacktype;	633	tmp->attacktype = spob->attacktype;
634	if (spob->slaying)	634	if (spob->slaying)
635	tmp->slaying = spob->slaying;	635	tmp->slaying = spob->slaying;
636		636
…		…
646	SET_ANIMATION (tmp, dir);	646	SET_ANIMATION (tmp, dir);
647		647
648	tmp->set_owner (op);	648	tmp->set_owner (op);
649	set_spell_skill (op, caster, spob, tmp);	649	set_spell_skill (op, caster, spob, tmp);
650		650
651	tmp->x = op->x + freearr_x[dir];	651	tmp->x = op->x + freearr_x[dir];
652	tmp->y = op->y + freearr_y[dir];	652	tmp->y = op->y + freearr_y[dir];
653	tmp->map = op->map;	653	tmp->map = op->map;
654		654
655	maptile *newmap;	655	maptile *newmap;
656	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);	656	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
657	if (mflags & P_OUT_OF_MAP)	657	if (mflags & P_OUT_OF_MAP)
…		…
659	tmp->destroy ();	659	tmp->destroy ();
660	return 0;	660	return 0;
661	}	661	}
662		662
663	tmp->map = newmap;	663	tmp->map = newmap;
		664
		665	// in case the bullet has direction 0 we explode it in place.
		666	// direction 0 is possible for instance when a poison cloud trap springs.
		667	if (tmp->direction == 0)
		668	{
		669	if (tmp->other_arch
		670	&& (tmp = tmp->insert_at (tmp, op))) // insert before explode cleanly
		671	explode_bullet (tmp); // explode object will/should remove tmp
		672	else
		673	tmp->destroy ();
		674
		675	return 0;
		676	}
664		677
665	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	678	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
666	{	679	{
667	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	680	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
668	{	681	{
…		…
687	* CONE RELATED FUNCTIONS	700	* CONE RELATED FUNCTIONS
688	*	701	*
689	*****************************************************************************/	702	*****************************************************************************/
690		703
691	/* drops an object based on what is in the cone's "other_arch" */	704	/* drops an object based on what is in the cone's "other_arch" */
692	void	705	static void
693	cone_drop (object *op)	706	cone_drop (object *op)
694	{	707	{
695	object *new_ob = arch_to_object (op->other_arch);	708	object *new_ob = op->other_arch->instance ();
696		709
697	new_ob->level = op->level;	710	new_ob->level = op->level;
698	new_ob->set_owner (op->owner);	711	new_ob->set_owner (op->owner);
699		712
700	/* preserve skill ownership */	713	/* preserve skill ownership */
…		…
707	/* move_cone: causes cone object 'op' to move a space/hit creatures */	720	/* move_cone: causes cone object 'op' to move a space/hit creatures */
708		721
709	void	722	void
710	move_cone (object *op)	723	move_cone (object *op)
711	{	724	{
712	int i;
713
714	/* if no map then hit_map will crash so just ignore object */	725	/* if no map then hit_map will crash so just ignore object */
715	if (!op->map)	726	if (!op->map)
716	{	727	{
717	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	728	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
718	op->set_speed (0);	729	op->set_speed (0);
…		…
738	}	749	}
739	#endif	750	#endif
740		751
741	hit_map (op, 0, op->attacktype, 0);	752	hit_map (op, 0, op->attacktype, 0);
742		753
		754	if (!op->is_on_map ())
		755	return;
		756
743	/* Check to see if we should push anything.	757	/* Check to see if we should push anything.
744	* Spell objects with weight push whatever they encounter to some	758	* Spell objects with weight push whatever they encounter to some
745	* degree.	759	* degree.
746	*/	760	*/
747	if (op->weight)	761	if (op->weight)
		762	{
748	check_spell_knockback (op);	763	check_spell_knockback (op);
749		764
750	if (op->destroyed ())	765	if (!op->is_on_map ())
751	return;	766	return;
		767	}
752		768
753	if ((op->duration--) < 0)	769	if (op->duration-- < 0)
754	{	770	{
755	op->destroy ();	771	op->destroy ();
756	return;	772	return;
757	}	773	}
758	/* Object has hit maximum range, so don't have it move	774	/* Object has hit maximum range, so don't have it move
…		…
763	{	779	{
764	op->range = 0; /* just so it doesn't wrap */	780	op->range = 0; /* just so it doesn't wrap */
765	return;	781	return;
766	}	782	}
767		783
768	for (i = -1; i < 2; i++)	784	for (int i = -1; i <= 1; i++)
769	{	785	{
770	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	786	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
771		787
772	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	788	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
773	{	789	{
…		…
820		836
821	/* Need to know what the movetype of the object we are about	837	/* Need to know what the movetype of the object we are about
822	* to create is, so we can know if the space we are about to	838	* to create is, so we can know if the space we are about to
823	* insert it into is blocked.	839	* insert it into is blocked.
824	*/	840	*/
825	movetype = spell->other_arch->clone.move_type;	841	movetype = spell->other_arch->move_type;
826		842
827	for (i = range_min; i <= range_max; i++)	843	for (i = range_min; i <= range_max; i++)
828	{	844	{
829	sint16 x, y, d;	845	sint16 x, y;
830		846
831	/* We can't use absdir here, because it never returns	847	/* We can't use absdir here, because it never returns
832	* 0. If this is a rune, we want to hit the person on top	848	* 0. If this is a rune, we want to hit the person on top
833	* of the trap (d==0). If it is not a rune, then we don't want	849	* of the trap (d==0). If it is not a rune, then we don't want
834	* to hit that person.	850	* to hit that person.
835	*/	851	*/
836	d = dir + i;	852	int d = dir ? absdir (dir + i) : i;
837	while (d < 0)
838	d += 8;
839	while (d > 8)
840	d -= 8;
841		853
842	/* If it's not a rune, we don't want to blast the caster.	854	/* If it's not a rune, we don't want to blast the caster.
843	* In that case, we have to see - if dir is specified,	855	* In that case, we have to see - if dir is specified,
844	* turn this into direction 8. If dir is not specified (all	856	* turn this into direction 8. If dir is not specified (all
845	* direction) skip - otherwise, one line would do more damage	857	* direction) skip - otherwise, one line would do more damage
…		…
862		874
863	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	875	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
864	continue;	876	continue;
865		877
866	success = 1;	878	success = 1;
867	tmp = arch_to_object (spell->other_arch);	879	tmp = spell->other_arch->instance ();
868	tmp->set_owner (op);	880	tmp->set_owner (op);
869	set_spell_skill (op, caster, spell, tmp);	881	set_spell_skill (op, caster, spell, tmp);
870	tmp->level = caster_level (caster, spell);	882	tmp->level = casting_level (caster, spell);
871	tmp->attacktype = spell->attacktype;	883	tmp->attacktype = spell->attacktype;
872		884
873	/* holy word stuff */	885	/* holy word stuff */
874	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	886	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
875	if (!tailor_god_spell (tmp, op))	887	if (!tailor_god_spell (tmp, op))
…		…
909	else	921	else
910	tmp->duration += caster->level / 3;	922	tmp->duration += caster->level / 3;
911	}	923	}
912		924
913	if (!(tmp->move_type & MOVE_FLY_LOW))	925	if (!(tmp->move_type & MOVE_FLY_LOW))
914	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	926	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
915		927
916	if (!tmp->move_on && tmp->stats.dam)	928	if (!tmp->move_on && tmp->stats.dam)
917	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name);	929	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
918		930
919	m->insert (tmp, sx, sy, op);	931	m->insert (tmp, sx, sy, op);
920		932
921	/* This is used for tracking spells so that one effect doesn't hit	933	/* This is used for tracking spells so that one effect doesn't hit
922	* a single space too many times.	934	* a single space too many times.
…		…
934	*	946	*
935	* BOMB related code	947	* BOMB related code
936	*	948	*
937	****************************************************************************/	949	****************************************************************************/
938		950
939
940	/* This handles an exploding bomb.	951	/* This handles an exploding bomb.
941	* op is the original bomb object.	952	* op is the original bomb object.
942	*/	953	*/
943	void	954	void
944	animate_bomb (object *op)	955	animate_bomb (object *op)
945	{	956	{
946	int i;
947	object *env, *tmp;
948
949	if (op->state != NUM_ANIMATIONS (op) - 1)	957	if (op->state != NUM_ANIMATIONS (op) - 1)
950	return;	958	return;
951		959
952	env = object_get_env_recursive (op);	960	object *env = op->outer_env ();
953		961
954	if (op->env)	962	if (op->env)
955	{	963	{
956	if (env->map == NULL)	964	if (!env->map)
957	return;	965	return;
958
959	if (env->type == PLAYER)
960	esrv_del_item (env->contr, op->count);
961		966
962	if (!(op = op->insert_at (env, op)))	967	if (!(op = op->insert_at (env, op)))
963	return;	968	return;
964	}	969	}
965		970
966	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	971	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
967	// on a safe map. I don't like this special casing, but it seems to be neccessary	972	// on a safe map. I don't like this special casing, but it seems to be neccessary
968	// as bombs can be carried.	973	// as bombs can be carried.
969	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	974	if (op->ms ().flags () & P_SAFE)
970	{	975	{
971	op->destroy ();	976	op->destroy ();
972	return;	977	return;
973	}	978	}
974		979
…		…
976	* but using the cast_bullet isn't really feasible,	981	* but using the cast_bullet isn't really feasible,
977	* so just set up the appropriate values.	982	* so just set up the appropriate values.
978	*/	983	*/
979	if (archetype *at = archetype::find (SPLINT))	984	if (archetype *at = archetype::find (SPLINT))
980	{	985	{
981	for (i = 1; i < 9; i++)	986	for (int i = 1; i < 9; i++)
982	{	987	{
983	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	988	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
984	continue;	989	continue;
985		990
986	tmp = arch_to_object (at);	991	object *tmp = at->instance ();
987	tmp->direction = i;	992	tmp->direction = i;
988	tmp->range = op->range;	993	tmp->range = op->range;
989	tmp->stats.dam = op->stats.dam;	994	tmp->stats.dam = op->stats.dam;
990	tmp->duration = op->duration;	995	tmp->duration = op->duration;
991	tmp->attacktype = op->attacktype;	996	tmp->attacktype = op->attacktype;
…		…
1005	}	1010	}
1006		1011
1007	int	1012	int
1008	create_bomb (object *op, object *caster, int dir, object *spell)	1013	create_bomb (object *op, object *caster, int dir, object *spell)
1009	{	1014	{
1010
1011	object *tmp;	1015	object *tmp;
1012	int mflags;	1016	int mflags;
1013	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1017	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1014	maptile *m;	1018	maptile *m;
1015		1019
1016	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);	1020	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1021
		1022	// when creating a bomb below ourself it should always work, even
		1023	// when movement is blocked (somehow we got here, somehow we are here,
		1024	// so we should also be able to make a bomb here). (originally added
		1025	// to fix create bomb traps in doors, which cast with dir=0).
		1026	if (dir)
		1027	{
1017	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1028	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1018	{	1029	{
1019	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1030	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1020	return 0;	1031	return 0;
		1032	}
1021	}	1033	}
1022	tmp = arch_to_object (spell->other_arch);	1034
		1035	tmp = spell->other_arch->instance ();
1023		1036
1024	/* level dependencies for bomb */	1037	/* level dependencies for bomb */
1025	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1038	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1026	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1039	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1027	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1040	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
…		…
1047	* dir is the direction to look in.	1060	* dir is the direction to look in.
1048	* range is how far out to look.	1061	* range is how far out to look.
1049	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1062	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1050	* this info is used for blocked magic/unholy spaces.	1063	* this info is used for blocked magic/unholy spaces.
1051	*/	1064	*/
1052		1065	static object *
1053	object *
1054	get_pointed_target (object *op, int dir, int range, int type)	1066	get_pointed_target (object *op, int dir, int range, int type)
1055	{	1067	{
1056	object *target;	1068	object *target;
1057	sint16 x, y;	1069	sint16 x, y;
1058	int dist, mflags;	1070	int dist, mflags;
…		…
1076	return NULL;	1088	return NULL;
1077	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1089	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1078	return NULL;	1090	return NULL;
1079		1091
1080	if (mflags & P_IS_ALIVE)	1092	if (mflags & P_IS_ALIVE)
1081	{
1082	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)	1093	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1083	{	1094	if (QUERY_FLAG (target, FLAG_MONSTER))
1084	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1085	{
1086	return target;	1095	return target;
1087	}
1088	}
1089	}
1090	}	1096	}
		1097
1091	return NULL;	1098	return NULL;
1092	}	1099	}
1093
1094		1100
1095	/* cast_smite_arch() - the priest points to a creature and causes	1101	/* cast_smite_arch() - the priest points to a creature and causes
1096	* a 'godly curse' to decend.	1102	* a 'godly curse' to decend.
1097	* usual params -	1103	* usual params -
1098	* op = player	1104	* op = player
1099	* caster = object casting the spell.	1105	* caster = object casting the spell.
1100	* dir = direction being cast	1106	* dir = direction being cast
1101	* spell = spell object	1107	* spell = spell object
1102	*/	1108	*/
1103
1104	int	1109	int
1105	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1110	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1106	{	1111	{
1107	object *effect, *target;	1112	object *effect, *target;
1108	object *god = find_god (determine_god (op));	1113	object *god = find_god (determine_god (op));
…		…
1118	* interesting spell.	1123	* interesting spell.
1119	* if it is a cleric spell, you need a god, and the creature	1124	* if it is a cleric spell, you need a god, and the creature
1120	* can't be friendly to your god.	1125	* can't be friendly to your god.
1121	*/	1126	*/
1122		1127
1123	if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL)	1128	if (!target
		1129	|| target->flag [FLAG_REFL_SPELL]
1124	|| (!god && spell->stats.grace)	1130	|| (!god && spell->stats.grace)
1125	|| (target->title && god && !strcmp (target->title, god->name)) || (target->race && god && strstr (target->race, god->race)))	1131	|| (god && target->title == god->name)
		1132	|| (god && target->race.contains (god->race)))
1126	{	1133	{
1127	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");	1134	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");
1128	return 0;	1135	return 0;
1129	}	1136	}
1130		1137
1131	if (spell->other_arch)	1138	if (spell->other_arch)
1132	effect = arch_to_object (spell->other_arch);	1139	effect = spell->other_arch->instance ();
1133	else	1140	else
1134	return 0;	1141	return 0;
1135		1142
1136	/* tailor the effect by priest level and worshipped God */	1143	/* tailor the effect by priest level and worshipped God */
1137	effect->level = caster_level (caster, spell);	1144	effect->level = casting_level (caster, spell);
1138	effect->attacktype = spell->attacktype;	1145	effect->attacktype = spell->attacktype;
1139	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1146	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1140	{	1147	{
1141	if (tailor_god_spell (effect, op))	1148	if (tailor_god_spell (effect, op))
1142	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1149	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", (const char *)determine_god (op));
1143	else	1150	else
1144	{	1151	{
1145	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");	1152	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");
1146	return 0;	1153	return 0;
1147	}	1154	}
…		…
1186	effect->insert_at (target, op);	1193	effect->insert_at (target, op);
1187		1194
1188	return 1;	1195	return 1;
1189	}	1196	}
1190		1197
1191
1192	/****************************************************************************	1198	/****************************************************************************
1193	*	1199	*
1194	* MAGIC MISSILE code.	1200	* MAGIC MISSILE code.
1195	* note that the fire_bullet is used to fire the missile. The	1201	* note that the fire_bullet is used to fire the missile. The
1196	* code here is just to move the missile.	1202	* code here is just to move the missile.
…		…
1198		1204
1199	/* op is a missile that needs to be moved */	1205	/* op is a missile that needs to be moved */
1200	void	1206	void
1201	move_missile (object *op)	1207	move_missile (object *op)
1202	{	1208	{
1203	int i, mflags;
1204	object *owner;
1205	sint16 new_x, new_y;
1206	maptile *m;
1207
1208	if (op->range-- <= 0)	1209	if (op->range-- <= 0)
1209	{	1210	{
		1211	op->drop_and_destroy ();
		1212	return;
		1213	}
		1214
		1215	mapxy pos (op);
		1216	pos.move (op->direction);
		1217
		1218	if (!pos.normalise ())
		1219	{
1210	op->destroy ();	1220	op->destroy ();
1211	return;	1221	return;
1212	}	1222	}
1213		1223
1214	owner = op->owner;	1224	mapspace &ms = pos.ms ();
1215	#if 0
1216	/* It'd make things nastier if this wasn't here - spells cast by
1217	* monster that are then killed would continue to survive
1218	*/
1219	if (owner == NULL)
1220	{
1221	op->destroy ();
1222	return;
1223	}
1224	#endif
1225		1225
1226	new_x = op->x + DIRX (op);	1226	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1227	new_y = op->y + DIRY (op);
1228
1229	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1230
1231	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1232	{	1227	{
1233	hit_map (op, op->direction, AT_MAGIC, 1);	1228	hit_map (op, op->direction, AT_MAGIC, 1);
1234	/* Basically, missile only hits one thing then goes away.	1229	/* Basically, missile only hits one thing then goes away.
1235	* we need to remove it if someone hasn't already done so.	1230	* we need to remove it if someone hasn't already done so.
1236	*/	1231	*/
1237	if (!op->destroyed ())
1238	op->destroy ();
1239
1240	return;
1241	}
1242
1243	op->remove ();
1244
1245	if (!op->direction || (mflags & P_OUT_OF_MAP))
1246	{
1247	op->destroy ();	1232	op->destroy ();
1248	return;	1233	return;
1249	}	1234	}
1250		1235
		1236	if (!op->direction)
		1237	{
		1238	op->destroy ();
		1239	return;
		1240	}
		1241
1251	i = spell_find_dir (m, new_x, new_y, op->owner);	1242	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1252	if (i > 0 && i != op->direction)	1243	if (i > 0 && i != op->direction)
1253	{	1244	{
1254	op->direction = i;	1245	op->direction = i;
1255	SET_ANIMATION (op, op->direction);	1246	SET_ANIMATION (op, op->direction);
1256	}	1247	}
1257		1248
1258	m->insert (op, new_x, new_y, op);	1249	pos.insert (op, op);
1259	}	1250	}
1260		1251
1261	/****************************************************************************	1252	/****************************************************************************
1262	* Destruction	1253	* Destruction
1263	****************************************************************************/	1254	****************************************************************************/
…		…
1266	* we do this by creating a force and inserting it in the	1257	* we do this by creating a force and inserting it in the
1267	* object. if time is 0, the object glows permanently. To truely	1258	* object. if time is 0, the object glows permanently. To truely
1268	* make this work for non-living objects, we would have to	1259	* make this work for non-living objects, we would have to
1269	* give them the capability to have an inventory. b.t.	1260	* give them the capability to have an inventory. b.t.
1270	*/	1261	*/
1271		1262	static int
1272	int
1273	make_object_glow (object *op, int radius, int time)	1263	make_object_glow (object *op, int radius, int time)
1274	{	1264	{
1275	object *tmp;
1276
1277	/* some things are unaffected... */	1265	/* some things are unaffected... */
1278	if (op->path_denied & PATH_LIGHT)	1266	if (op->path_denied & PATH_LIGHT)
1279	return 0;	1267	return 0;
1280		1268
1281	tmp = get_archetype (FORCE_NAME);	1269	object *tmp = get_archetype (FORCE_NAME);
1282	tmp->speed = 0.01;	1270	tmp->speed = 0.01;
1283	tmp->stats.food = time;	1271	tmp->stats.food = time;
1284	SET_FLAG (tmp, FLAG_IS_USED_UP);	1272	SET_FLAG (tmp, FLAG_IS_USED_UP);
1285	tmp->glow_radius = radius;	1273	tmp->set_glow_radius (min (MAX_LIGHT_RADIUS, radius));
1286	if (tmp->glow_radius > MAX_LIGHT_RADII)
1287	tmp->glow_radius = MAX_LIGHT_RADII;
1288
1289	tmp->x = op->x;
1290	tmp->y = op->y;
1291	if (tmp->speed < MIN_ACTIVE_SPEED)
1292	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1293	tmp = insert_ob_in_ob (tmp, op);	1274	tmp = insert_ob_in_ob (tmp, op);
		1275
1294	if (tmp->glow_radius > op->glow_radius)	1276	if (tmp->glow_radius > op->glow_radius)
1295	op->glow_radius = tmp->glow_radius;	1277	op->set_glow_radius (tmp->glow_radius);
1296		1278
1297	if (!tmp->env || op != tmp->env)
1298	{
1299	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1300	return 0;
1301	}
1302	return 1;	1279	return 1;
1303	}	1280	}
1304		1281
1305	int	1282	int
1306	cast_destruction (object *op, object *caster, object *spell_ob)	1283	cast_destruction (object *op, object *caster, object *spell_ob)
1307	{	1284	{
1308	int i, j, range, mflags, friendly = 0, dam, dur;
1309	sint16 sx, sy;
1310	maptile *m;
1311	object *tmp;
1312	const char *skill;
1313
1314	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);	1285	int range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1315	dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);	1286	int dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1316	dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);	1287	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1317	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)	1288
1318	friendly = 1;	1289	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1319		1290
1320	/* destruction doesn't use another spell object, so we need	1291	/* destruction doesn't use another spell object, so we need
1321	* update op's skill pointer so that exp is properly awarded.	1292	* update op's skill pointer so that exp is properly awarded.
1322	* We do some shortcuts here - since this is just temporary
1323	* and we'll reset the values back, we don't need to go through
1324	* the full share string/free_string route.
1325	*/	1293	*/
1326	skill = op->skill;	1294	const shstr skill = op->skill;
		1295
1327	if (caster == op)	1296	if (caster == op)
1328	op->skill = spell_ob->skill;	1297	op->skill = spell_ob->skill;
1329	else if (caster->skill)	1298	else if (caster->skill)
1330	op->skill = caster->skill;	1299	op->skill = caster->skill;
1331	else	1300	else
1332	op->skill = NULL;	1301	op->skill = 0;
1333		1302
1334	op->change_skill (find_skill_by_name (op, op->skill));	1303	op->change_skill (find_skill_by_name (op, op->skill));
1335		1304
1336	for (i = -range; i < range; i++)	1305	unordered_mapwalk (op, -range, -range, range, range)
1337	{	1306	{
1338	for (j = -range; j < range; j++)	1307	mapspace &ms = m->at (nx, ny);
1339	{
1340	m = op->map;
1341	sx = op->x + i;
1342	sy = op->y + j;
1343		1308
1344	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1345	if (mflags & P_OUT_OF_MAP)
1346	continue;
1347
1348	if (mflags & P_IS_ALIVE)	1309	if (ms.flags () & P_IS_ALIVE)
		1310	for (object *next, *tmp = ms.bot; tmp; tmp = next)
1349	{	1311	{
1350	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)	1312	next = tmp->above;
1351	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1352	break;
1353		1313
1354	if (tmp)	1314	if (tmp->flag [FLAG_ALIVE] || tmp->is_player ())
1355	{	1315	{
1356	if (tmp->head)
1357	tmp = tmp->head;	1316	tmp = tmp->head_ ();
1358		1317
1359	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) ||	1318	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
1360	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))	1319	|| (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1361	{	1320	{
1362	if (spell_ob->subtype == SP_DESTRUCTION)	1321	if (spell_ob->subtype == SP_DESTRUCTION)
1363	{	1322	{
1364	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1323	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1324
1365	if (spell_ob->other_arch)	1325	if (spell_ob->other_arch)
1366	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);	1326	m->insert (spell_ob->other_arch->instance (), nx, ny, op);
1367	}	1327	}
1368	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1328	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist [ATNR_MAGIC] != 100)
1369	{	1329	{
1370	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1330	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1371	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);	1331	m->insert (spell_ob->other_arch->instance (), nx, ny, op);
1372	}	1332	}
1373	}	1333	}
1374	}	1334	}
1375	}	1335	}
1376	}
1377	}	1336	}
1378		1337
1379	op->skill = skill;	1338	op->skill = skill;
1380	return 1;	1339	return 1;
1381	}	1340	}
…		…
1383	/***************************************************************************	1342	/***************************************************************************
1384	*	1343	*
1385	* CURSE	1344	* CURSE
1386	*	1345	*
1387	***************************************************************************/	1346	***************************************************************************/
1388
1389	int	1347	int
1390	cast_curse (object *op, object *caster, object *spell_ob, int dir)	1348	cast_curse (object *op, object *caster, object *spell_ob, int dir)
1391	{	1349	{
1392	object *god = find_god (determine_god (op));	1350	object *god = find_god (determine_god (op));
1393	object *tmp, *force;	1351	object *tmp, *force;
…		…
1397	{	1355	{
1398	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1356	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1399	return 0;	1357	return 0;
1400	}	1358	}
1401		1359
		1360	tmp = tmp->head_ ();
		1361
1402	/* If we've already got a force of this type, don't add a new one. */	1362	/* If we've already got a force of this type, don't add a new one. */
1403	for (force = tmp->inv; force != NULL; force = force->below)	1363	for (force = tmp->inv; force; force = force->below)
1404	{	1364	{
1405	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1365	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1406	{	1366	{
1407	if (force->name == spell_ob->name)	1367	if (force->name == spell_ob->name)
1408	{	1368	{
…		…
1414	return 0;	1374	return 0;
1415	}	1375	}
1416	}	1376	}
1417	}	1377	}
1418		1378
1419	if (force == NULL)	1379	if (!force)
1420	{	1380	{
1421	force = get_archetype (FORCE_NAME);	1381	force = get_archetype (FORCE_NAME);
1422	force->subtype = FORCE_CHANGE_ABILITY;	1382	force->subtype = FORCE_CHANGE_ABILITY;
		1383
1423	if (spell_ob->race)	1384	if (spell_ob->race)
1424	force->name = spell_ob->race;	1385	force->name = spell_ob->race;
1425	else	1386	else
1426	force->name = spell_ob->name;	1387	force->name = spell_ob->name;
1427		1388
…		…
1437	{	1398	{
1438	force->duration = duration;	1399	force->duration = duration;
1439	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1400	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1440	}	1401	}
1441	else	1402	else
1442	{
1443	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1403	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1444	}	1404
1445	return 1;	1405	return 1;
1446	}	1406	}
		1407
1447	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1408	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1448	force->speed = 1.f;	1409	force->speed = 1.f;
1449	force->speed_left = -1.f;	1410	force->speed_left = -1.f;
1450	SET_FLAG (force, FLAG_APPLIED);	1411	SET_FLAG (force, FLAG_APPLIED);
1451		1412
…		…
1468	force->stats.wc = spell_ob->stats.wc;	1429	force->stats.wc = spell_ob->stats.wc;
1469		1430
1470	change_abil (tmp, force); /* Mostly to display any messages */	1431	change_abil (tmp, force); /* Mostly to display any messages */
1471	insert_ob_in_ob (force, tmp);	1432	insert_ob_in_ob (force, tmp);
1472	tmp->update_stats ();	1433	tmp->update_stats ();
		1434
1473	return 1;	1435	return 1;
1474
1475	}	1436	}
1476		1437
1477	/**********************************************************************	1438	/**********************************************************************
1478	* mood change	1439	* mood change
1479	* Arguably, this may or may not be an attack spell. But since it	1440	* Arguably, this may or may not be an attack spell. But since it
…		…
1485	*/	1446	*/
1486	int	1447	int
1487	mood_change (object *op, object *caster, object *spell)	1448	mood_change (object *op, object *caster, object *spell)
1488	{	1449	{
1489	object *tmp, *god, *head;	1450	object *tmp, *god, *head;
1490	int done_one, range, mflags, level, at, best_at;	1451	int done_one, range, level, at, best_at;
1491	sint16 x, y, nx, ny;
1492	maptile *m;
1493	const char *race;	1452	const char *race;
1494		1453
1495	/* We precompute some values here so that we don't have to keep	1454	/* We precompute some values here so that we don't have to keep
1496	* doing it over and over again.	1455	* doing it over and over again.
1497	*/	1456	*/
1498	god = find_god (determine_god (op));	1457	god = find_god (determine_god (op));
1499	level = caster_level (caster, spell);	1458	level = casting_level (caster, spell);
1500	range = spell->range + SP_level_range_adjust (caster, spell);	1459	range = spell->range + SP_level_range_adjust (caster, spell);
1501		1460
1502	/* On the bright side, no monster should ever have a race of GOD_...	1461	/* On the bright side, no monster should ever have a race of GOD_...
1503	* so even if the player doesn't worship a god, if race=GOD_.., it	1462	* so even if the player doesn't worship a god, if race=GOD_.., it
1504	* won't ever match anything.	1463	* won't ever match anything.
1505	*/	1464	*/
1506	if (!spell->race)	1465	if (!spell->race)
1507	race = NULL;	1466	race = NULL;
1508	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1467	else if (god && spell->race == shstr_GOD_SLAYING)
1509	race = god->slaying;	1468	race = god->slaying;
1510	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1469	else if (god && spell->race == shstr_GOD_FRIEND)
1511	race = god->race;	1470	race = god->race;
1512	else	1471	else
1513	race = spell->race;	1472	race = spell->race;
1514		1473
1515	for (x = op->x - range; x <= op->x + range; x++)	1474	unordered_mapwalk (op, -range, -range, range, range)
1516	for (y = op->y - range; y <= op->y + range; y++)
1517	{	1475	{
1518	done_one = 0;	1476	mapspace &ms = m->at (nx, ny);
1519	m = op->map;
1520	nx = x;
1521	ny = y;
1522	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1523	if (mflags & P_OUT_OF_MAP)
1524	continue;
1525		1477
1526	/* If there is nothing living on this space, no need to go further */	1478	/* If there is nothing living on this space, no need to go further */
1527	if (!(mflags & P_IS_ALIVE))	1479	if (!ms.flags () & P_IS_ALIVE)
1528	continue;	1480	continue;
1529		1481
1530	// players can only affect spaces that they can actually see	1482	// players can only affect spaces that they can actually see
		1483	if (caster
1531	if (caster && caster->contr	1484	&& caster->contr
1532	&& caster->contr->visibility_at (m, nx, ny) < 70)	1485	&& caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
1533	continue;	1486	continue;
1534		1487
1535	for (tmp = GET_MAP_TOP (m, nx, ny); tmp; tmp = tmp->below)	1488	for (tmp = ms.top; tmp; tmp = tmp->below)
1536	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1489	if (tmp->flag [FLAG_MONSTER])
1537	break;	1490	break;
1538		1491
1539	/* There can be living objects that are not monsters */	1492	/* There can be living objects that are not monsters */
1540	if (!tmp || tmp->type == PLAYER)	1493	if (!tmp)
1541	continue;	1494	continue;
1542		1495
1543	/* Only the head has meaningful data, so resolve to that */	1496	/* Only the head has meaningful data, so resolve to that */
1544	if (tmp->head)
1545	head = tmp->head;	1497	head = tmp->head_ ();
1546	else
1547	head = tmp;
1548		1498
1549	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1499	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1550	if (race && head->race && !strstr (race, head->race))	1500	if (race && head->race && !strstr (race, head->race))
1551	continue;	1501	continue;
1552		1502
1553	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1503	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1554	continue;	1504	continue;
1555		1505
1556	/* Now do a bunch of stuff related to saving throws */	1506	/* Now do a bunch of stuff related to saving throws */
1557	best_at = -1;	1507	best_at = -1;
1558	if (spell->attacktype)	1508	if (spell->attacktype)
1559	{	1509	{
1560	for (at = 0; at < NROFATTACKS; at++)	1510	for (at = 0; at < NROFATTACKS; at++)
1561	if (spell->attacktype & (1 << at))	1511	if (spell->attacktype & (1 << at))
1562	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1512	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1563	best_at = at;	1513	best_at = at;
1564		1514
1565	if (best_at == -1)	1515	if (best_at == -1)
1566	at = 0;	1516	at = 0;
1567	else	1517	else
1568	{	1518	{
1569	if (head->resist[best_at] == 100)	1519	if (head->resist[best_at] == 100)
1570	continue;	1520	continue;
1571	else	1521	else
1572	at = head->resist[best_at] / 5;	1522	at = head->resist[best_at] / 5;
1573	}	1523	}
		1524
1574	at -= level / 5;	1525	at -= level / 5;
1575	if (did_make_save (head, head->level, at))	1526	if (did_make_save (head, head->level, at))
1576	continue;	1527	continue;
1577	}	1528	}
1578	else /* spell->attacktype */	1529	else /* spell->attacktype */
1579	{	1530	{
1580	/*	1531	/*
1581	Spell has no attacktype (charm & such), so we'll have a specific saving:	1532	Spell has no attacktype (charm & such), so we'll have a specific saving:
1582	* if spell level < monster level, no go	1533	* if spell level < monster level, no go
1583	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )	1534	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1584		1535
1585	The chance will then be in the range [20-70] percent, not too bad.	1536	The chance will then be in the range [20-70] percent, not too bad.
1586		1537
1587	This is required to fix the 'charm monster' abuse, where a player level 1 can	1538	This is required to fix the 'charm monster' abuse, where a player level 1 can
1588	charm a level 125 monster...	1539	charm a level 125 monster...
1589		1540
1590	Ryo, august 14th	1541	Ryo, august 14th
1591	*/	1542	*/
1592	if (head->level > level)	1543	if (head->level > level)
1593	continue;	1544	continue;
1594		1545
1595	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1546	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + min (50, 2 * (level - head->level))))
1596	/* Failed, no effect */	1547	/* Failed, no effect */
1597	continue;	1548	continue;
1598	}	1549	}
1599		1550
1600	/* Done with saving throw. Now start affecting the monster */	1551	/* Done with saving throw. Now start affecting the monster */
		1552	done_one = 0;
1601		1553
1602	/* aggravation */	1554	/* aggravation */
1603	if (QUERY_FLAG (spell, FLAG_MONSTER))	1555	if (QUERY_FLAG (spell, FLAG_MONSTER))
1604	{	1556	{
1605	CLEAR_FLAG (head, FLAG_SLEEP);	1557	CLEAR_FLAG (head, FLAG_SLEEP);
1606	remove_friendly_object (head);	1558	remove_friendly_object (head);
1607	done_one = 1;	1559	done_one = 1;
1608	head->enemy = op;	1560	head->enemy = op;
1609	}	1561	}
1610		1562
1611	/* calm monsters */	1563	/* calm monsters */
1612	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1564	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
1613	{	1565	{
1614	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1566	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1615	head->enemy = NULL;	1567	head->enemy = NULL;
1616	done_one = 1;	1568	done_one = 1;
1617	}	1569	}
1618		1570
1619	/* berserk monsters */	1571	/* berserk monsters */
1620	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1572	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1621	{	1573	{
1622	SET_FLAG (head, FLAG_BERSERK);	1574	SET_FLAG (head, FLAG_BERSERK);
1623	done_one = 1;	1575	done_one = 1;
1624	}	1576	}
1625		1577
1626	/* charm */	1578	/* charm */
1627	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1579	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1628	{	1580	{
		1581	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1582
1629	/* Prevent uncontolled outbreaks of self replicating monsters.	1583	/* Prevent uncontrolled outbreaks of self replicating monsters.
1630	Typical use case is charm, go somwhere, use aggravation to make hostile.	1584	Typical use case is charm, go somwhere, use aggravation to make hostile.
1631	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1585	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1632	CLEAR_FLAG (head, FLAG_GENERATOR);	1586	CLEAR_FLAG (head, FLAG_GENERATOR);
1633	head->set_owner (op);	1587	head->set_owner (op);
1634	set_spell_skill (op, caster, spell, head);	1588	set_spell_skill (op, caster, spell, head);
1635	add_friendly_object (head);	1589	add_friendly_object (head);
1636	head->attack_movement = PETMOVE;	1590	head->attack_movement = PETMOVE;
1637	done_one = 1;	1591	done_one = 1;
1638	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1592	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1639	head->stats.exp = 0;	1593	head->stats.exp = 0;
1640	}	1594	}
1641		1595
1642	/* If a monster was effected, put an effect in */	1596	/* If a monster was effected, put an effect in */
1643	if (done_one && spell->other_arch)	1597	if (done_one && spell->other_arch)
1644	m->insert (arch_to_object (spell->other_arch), nx, ny, op);	1598	m->insert (spell->other_arch->instance (), nx, ny, op);
1645	} /* for y */	1599	}
1646		1600
1647	return 1;	1601	return 1;
1648	}	1602	}
1649
1650		1603
1651	/* Move_ball_spell: This handles ball type spells that just sort of wander	1604	/* Move_ball_spell: This handles ball type spells that just sort of wander
1652	* about. was called move_ball_lightning, but since more than the ball	1605	* about. was called move_ball_lightning, but since more than the ball
1653	* lightning spell used it, that seemed misnamed.	1606	* lightning spell used it, that seemed misnamed.
1654	* op is the spell effect.	1607	* op is the spell effect.
1655	* note that duration is handled by process_object() in time.c	1608	* note that duration is handled by process_object() in time.c
1656	*/	1609	*/
1657
1658	void	1610	void
1659	move_ball_spell (object *op)	1611	move_ball_spell (object *op)
1660	{	1612	{
1661	int i, j, dam_save, dir, mflags;	1613	int i, j, dam_save, dir, mflags;
1662	sint16 nx, ny, hx, hy;	1614	sint16 nx, ny, hx, hy;
…		…
1681	for (i = 1; i < 9; i++)	1633	for (i = 1; i < 9; i++)
1682	{	1634	{
1683	/* i bit 0: alters sign of offset	1635	/* i bit 0: alters sign of offset
1684	* other bits (i / 2): absolute value of offset	1636	* other bits (i / 2): absolute value of offset
1685	*/	1637	*/
1686
1687	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1638	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1688	int tmpdir = absdir (op->direction + offset);	1639	int tmpdir = absdir (op->direction + offset);
1689		1640
1690	nx = op->x + freearr_x[tmpdir];	1641	nx = op->x + freearr_x[tmpdir];
1691	ny = op->y + freearr_y[tmpdir];	1642	ny = op->y + freearr_y[tmpdir];
…		…
1693	{	1644	{
1694	dir = tmpdir;	1645	dir = tmpdir;
1695	break;	1646	break;
1696	}	1647	}
1697	}	1648	}
		1649
1698	if (dir == 0)	1650	if (dir == 0)
1699	{	1651	{
1700	nx = op->x;	1652	nx = op->x;
1701	ny = op->y;	1653	ny = op->y;
1702	m = op->map;	1654	m = op->map;
…		…
1728		1680
1729	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1681	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1730	{	1682	{
1731	if (j)	1683	if (j)
1732	op->stats.dam = dam_save / 2;	1684	op->stats.dam = dam_save / 2;
		1685
1733	hit_map (op, j, op->attacktype, 1);	1686	hit_map (op, j, op->attacktype, 1);
1734
1735	}	1687	}
1736		1688
1737	/* insert the other arch */	1689	/* insert the other arch */
1738	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1690	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1739	m->insert (arch_to_object (op->other_arch), hx, hy, op);	1691	m->insert (op->other_arch->instance (), hx, hy, op);
1740	}	1692	}
1741		1693
1742	/* restore to the center location and damage */	1694	/* restore to the center location and damage */
1743	op->stats.dam = dam_save;	1695	op->stats.dam = dam_save;
1744		1696
…		…
1753		1705
1754	op->direction = i;	1706	op->direction = i;
1755	}	1707	}
1756	}	1708	}
1757		1709
1758
1759	/* move_swarm_spell: peterm	1710	/* move_swarm_spell: peterm
1760	* This is an implementation of the swarm spell. It was written for	1711	* This is an implementation of the swarm spell. It was written for
1761	* meteor swarm, but it could be used for any swarm. A swarm spell	1712	* meteor swarm, but it could be used for any swarm. A swarm spell
1762	* is a special type of object that casts swarms of other types	1713	* is a special type of object that casts swarms of other types
1763	* of spells. Which spell it casts is flexible. It fires the spells	1714	* of spells. Which spell it casts is flexible. It fires the spells
1764	* from a set of squares surrounding the caster, in a given direction.	1715	* from a set of squares surrounding the caster, in a given direction.
1765	*/	1716	*/
1766
1767	void	1717	void
1768	move_swarm_spell (object *op)	1718	move_swarm_spell (object *op)
1769	{	1719	{
1770	#if 0	1720	#if 0
1771	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1721	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1772	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1722	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1773	sint16 target_x, target_y, origin_x, origin_y;	1723	sint16 target_x, target_y, origin_x, origin_y;
1774	int adjustdir;	1724	int adjustdir;
1775	maptile *m;	1725	maptile *m;
1776	#endif	1726	#endif
1777	int basedir;
1778	object *owner;	1727	object *owner = op->env;
1779		1728
1780	owner = op->owner;	1729	if (!owner) // MUST not happen, remove when true TODO
1781	if (op->duration == 0 || owner == NULL)
1782	{	1730	{
		1731	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1783	op->destroy ();	1732	op->destroy ();
1784	return;	1733	return;
1785	}	1734	}
1786		1735
		1736	if (!op->duration || !owner->is_on_map ())
		1737	{
		1738	op->drop_and_destroy ();
		1739	return;
		1740	}
		1741
1787	op->duration--;	1742	op->duration--;
1788		1743
1789	basedir = op->direction;	1744	int basedir = op->direction;
1790	if (basedir == 0)	1745	if (!basedir)
1791	{	1746	{
1792	/* spray in all directions! 8) */	1747	/* spray in all directions! 8) */
1793	basedir = rndm (1, 8);	1748	op->facing = (op->facing + op->state) & 7;
		1749	basedir = op->facing + 1;
1794	}	1750	}
1795		1751
1796	#if 0	1752	#if 0
1797	// this is bogus: it causes wrong places to be checked below	1753	// this is bogus: it causes wrong places to be checked below
1798	// (a wall 2 cells away will block the effect...) and	1754	// (a wall 2 cells away will block the effect...) and
…		…
1859	{	1815	{
1860	/* Bullet spells have a bunch more customization that needs to be done */	1816	/* Bullet spells have a bunch more customization that needs to be done */
1861	if (op->spell->subtype == SP_BULLET)	1817	if (op->spell->subtype == SP_BULLET)
1862	fire_bullet (owner, op, basedir, op->spell);	1818	fire_bullet (owner, op, basedir, op->spell);
1863	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1819	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1864	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1820	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1865	}	1821	}
1866	}	1822	}
1867
1868
1869
1870		1823
1871	/* fire_swarm:	1824	/* fire_swarm:
1872	* The following routine creates a swarm of objects. It actually	1825	* The following routine creates a swarm of objects. It actually
1873	* sets up a specific swarm object, which then fires off all	1826	* sets up a specific swarm object, which then fires off all
1874	* the parts of the swarm.	1827	* the parts of the swarm.
…		…
1877	* caster: the caster (owner, wand, rod, scroll)	1830	* caster: the caster (owner, wand, rod, scroll)
1878	* dir: the direction everything will be fired in	1831	* dir: the direction everything will be fired in
1879	* spell - the spell that is this spell.	1832	* spell - the spell that is this spell.
1880	* n: the number to be fired.	1833	* n: the number to be fired.
1881	*/	1834	*/
1882
1883	int	1835	int
1884	fire_swarm (object *op, object *caster, object *spell, int dir)	1836	fire_swarm (object *op, object *caster, object *spell, int dir)
1885	{	1837	{
1886	object *tmp;
1887	int i;
1888
1889	if (!spell->other_arch)	1838	if (!spell->other_arch)
1890	return 0;	1839	return 0;
1891		1840
1892	tmp = get_archetype (SWARM_SPELL);	1841	object *tmp = archetype::get (SWARM_SPELL);
1893	tmp->set_owner (op); /* needed so that if swarm elements kill, caster gets xp. */	1842
1894	set_spell_skill (op, caster, spell, tmp);	1843	set_spell_skill (op, caster, spell, tmp);
1895
1896	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1844	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1897	tmp->spell = arch_to_object (spell->other_arch);	1845	tmp->spell = spell->other_arch->instance ();
1898
1899	tmp->attacktype = tmp->spell->attacktype;	1846	tmp->attacktype = tmp->spell->attacktype;
1900		1847
1901	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1848	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1902	if (!tailor_god_spell (tmp, op))	1849	if (!tailor_god_spell (tmp, op))
1903	return 1;	1850	return 1;
1904		1851
1905	tmp->duration = SP_level_duration_adjust (caster, spell);	1852	tmp->duration = SP_level_duration_adjust (caster, spell);
1906	for (i = 0; i < spell->duration; i++)	1853	for (int i = 0; i < spell->duration; i++)
1907	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1854	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1908		1855
		1856	tmp->invisible = 1;
		1857	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1909	tmp->direction = dir;	1858	tmp->direction = dir;
1910	tmp->invisible = 1;	1859	tmp->facing = rndm (1, 8); // initial firing direction
		1860	tmp->state = rndm (4) * 2 + 1; // direction increment
1911		1861
1912	tmp->insert_at (op, op);	1862	op->insert (tmp);
		1863
1913	return 1;	1864	return 1;
1914	}	1865	}
1915
1916		1866
1917	/* See the spells documentation file for why this is its own	1867	/* See the spells documentation file for why this is its own
1918	* function.	1868	* function.
1919	*/	1869	*/
1920	int	1870	int
…		…
1925	int dam, mflags;	1875	int dam, mflags;
1926	maptile *m;	1876	maptile *m;
1927		1877
1928	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1878	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1929		1879
1930	if (!dir)	1880	if (dir)
1931	{
1932	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
1933	return 0;
1934	}	1881	{
1935
1936	x = op->x + freearr_x[dir];	1882	x = op->x + freearr_x[dir];
1937	y = op->y + freearr_y[dir];	1883	y = op->y + freearr_y[dir];
1938	m = op->map;	1884	m = op->map;
1939		1885
1940	mflags = get_map_flags (m, &m, x, y, &x, &y);	1886	mflags = get_map_flags (m, &m, x, y, &x, &y);
1941		1887
1942	if (mflags & P_OUT_OF_MAP)	1888	if (mflags & P_OUT_OF_MAP)
1943	{	1889	{
1944	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1890	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
1945	return 0;	1891	return 0;
1946	}	1892	}
1947		1893
1948	if (mflags & P_IS_ALIVE && spell->attacktype)	1894	if (mflags & P_IS_ALIVE && spell->attacktype)
1949	{	1895	{
1950	for (target = GET_MAP_OB (m, x, y); target; target = target->above)	1896	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
1951	if (QUERY_FLAG (target, FLAG_MONSTER))	1897	if (QUERY_FLAG (target, FLAG_MONSTER))
1952	{	1898	{
1953	/* oky doky. got a target monster. Lets make a blinding attack */	1899	/* oky doky. got a target monster. Lets make a blinding attack */
1954	if (target->head)	1900	if (target->head)
1955	target = target->head;	1901	target = target->head;
		1902
1956	(void) hit_player (target, dam, op, spell->attacktype, 1);	1903	hit_player (target, dam, op, spell->attacktype, 1);
1957	return 1; /* one success only! */	1904	return 1; /* one success only! */
		1905	}
1958	}	1906	}
1959	}
1960		1907
1961	/* no live target, perhaps a wall is in the way? */	1908	/* no live target, perhaps a wall is in the way? */
1962	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))	1909	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
1963	{	1910	{
1964	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1911	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
1965	return 0;	1912	return 0;
		1913	}
1966	}	1914	}
1967		1915
1968	/* ok, looks groovy to just insert a new light on the map */	1916	/* ok, looks groovy to just insert a new light on the map */
1969	tmp = arch_to_object (spell->other_arch);	1917	tmp = spell->other_arch->instance ();
1970	if (!tmp)	1918	if (!tmp)
1971	{	1919	{
1972	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1920	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
1973	return 0;	1921	return 0;
1974	}	1922	}
		1923
1975	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1924	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1925
1976	if (tmp->glow_radius)	1926	if (tmp->glow_radius)
1977	{	1927	tmp->set_glow_radius (
1978	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1928	clamp (spell->range + SP_level_range_adjust (caster, spell), 1, MAX_LIGHT_RADIUS)
1979	if (tmp->glow_radius > MAX_LIGHT_RADII)	1929	);
1980	tmp->glow_radius = MAX_LIGHT_RADII;
1981	}
1982		1930
		1931	if (dir)
1983	m->insert (tmp, x, y, op);	1932	m->insert (tmp, x, y, op);
		1933	else
		1934	caster->outer_env_or_self ()->insert (tmp);
		1935
1984	return 1;	1936	return 1;
1985	}	1937	}
1986
1987
1988
1989		1938
1990	/* cast_cause_disease: this spell looks along <dir> from the	1939	/* cast_cause_disease: this spell looks along <dir> from the
1991	* player and infects someone.	1940	* player and infects someone.
1992	* op is the player/monster, caster is the object, dir is the direction	1941	* op is the player/monster, caster is the object, dir is the direction
1993	* to cast, disease_arch is the specific disease, and type is the spell number	1942	* to cast, disease_arch is the specific disease, and type is the spell number
1994	* perhaps this should actually be in disease.c?	1943	* perhaps this should actually be in disease.c?
1995	*/	1944	*/
1996
1997	int	1945	int
1998	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1946	cast_cause_disease (object *op, object *caster, object *spell, int dir)
1999	{	1947	{
2000	sint16 x, y;	1948	sint16 x, y;
2001	int i, mflags, range, dam_mod, dur_mod;	1949	int i, mflags, range, dam_mod, dur_mod;
…		…
2008	/* If casting from a scroll, no direction will be available, so refer to the	1956	/* If casting from a scroll, no direction will be available, so refer to the
2009	* direction the player is pointing.	1957	* direction the player is pointing.
2010	*/	1958	*/
2011	if (!dir)	1959	if (!dir)
2012	dir = op->facing;	1960	dir = op->facing;
		1961
2013	if (!dir)	1962	if (!dir)
2014	return 0; /* won't find anything if casting on ourself, so just return */	1963	return 0; /* won't find anything if casting on ourself, so just return */
2015		1964
2016	/* Calculate these once here */	1965	/* Calculate these once here */
2017	range = spell->range + SP_level_range_adjust (caster, spell);	1966	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2039	{	1988	{
2040	/* search this square for a victim */	1989	/* search this square for a victim */
2041	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)	1990	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2042	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1991	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))
2043	{ /* found a victim */	1992	{ /* found a victim */
2044	object *disease = arch_to_object (spell->other_arch);	1993	object *disease = spell->other_arch->instance ();
2045		1994
2046	disease->set_owner (op);	1995	disease->set_owner (op);
2047	set_spell_skill (op, caster, spell, disease);	1996	set_spell_skill (op, caster, spell, disease);
2048	disease->stats.exp = 0;	1997	disease->stats.exp = 0;
2049	disease->level = caster_level (caster, spell);	1998	disease->level = casting_level (caster, spell);
2050		1999
2051	/* do level adjustments */	2000	/* do level adjustments */
2052	if (disease->stats.wc)	2001	if (disease->stats.wc)
2053	disease->stats.wc += dur_mod / 2;	2002	disease->stats.wc += dur_mod / 2;
2054		2003
2055	if (disease->magic > 0)	2004	if (disease->magic > 0)
2056	disease->magic += dur_mod / 4;	2005	disease->magic += dur_mod / 8;
2057		2006
2058	if (disease->stats.maxhp > 0)	2007	if (disease->stats.maxhp > 0)
2059	disease->stats.maxhp += dur_mod;	2008	disease->stats.maxhp += dur_mod;
2060		2009
2061	if (disease->stats.maxgrace > 0)	2010	if (disease->stats.maxgrace > 0)
…		…
2099	if (infect_object (walk, disease, 1))	2048	if (infect_object (walk, disease, 1))
2100	{	2049	{
2101	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2050	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2102		2051
2103	disease->destroy (); /* don't need this one anymore */	2052	disease->destroy (); /* don't need this one anymore */
2104	walk->map->insert (get_archetype (ARCH_DETECT_MAGIC), x, y, op);	2053	walk->map->insert (get_archetype (shstr_detect_magic), x, y, op);
2105	return 1;	2054	return 1;
2106	}	2055	}
2107		2056
2108	disease->destroy ();	2057	disease->destroy ();
2109	}	2058	}

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